What is the best first step in solving the equation 3 + = 5? subtract 3 from both sides. find the cube of . cube both sides of the equation. subtract 5 from both sides.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Find the domain and range of the following function f(x) = 51x - 21+ 4

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?